A "forked" repository est is repository derived from another one.
A software licence is a contract between a software's authors and its end-users. So-called "libre" licences grant licensees permission to distribute, modify and share a software's source code.
GitHub allows to have personal accounts or "organizations accounts" to store source code. A "group" is the more or less equivalent notion used on GitLab instances. A public sector organization may have one or more organization accounts and/or groups on one or several software forges.
Source code developed by a public agency must be published, under certain conditions. This website offers the possibility to search within source code repositories that are identified as coming from public sector organisms. It has been developed by Etalab.
A "repository" is a place where source code files are stored. This is what you see when you browse a link to a source code as hosted on a software forge. This is also what you copy on your machine to explore it locally.
Software Heritage is a project whose ambition is to collect, preserve, and share all software that is publicly available in source code form. Each repository here referenced is linked to its corresponding Software Heritage archive version.
A software's source code is what a developer writes. Source code can be just a few lines or quite a few of them. Source code can be made available under a free licence for others to freely distribute, modify and share.
Stars allow users to mark a repository as favourite. At the moment, we collect repository favouriteness data from GitHub, Gitlab and instances thereof. Favouriteness is not a source code quality metric.